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B12A6 2018 Chevrolet Silverado Code - Info Display Module Internal Malfunction

Quick Answer

The B12A6 diagnostic trouble code (DTC) on a 2018 Chevrolet Silverado indicates an internal malfunction within the Info Display Module. Common causes include Faulty Info Display Module, Damaged wiring or connectors, Software glitches. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B12A6 2018 Chevrolet Silverado indicates Info Display Module Internal Malfunction.
Common causes
Common causes include Faulty Info Display Module, Damaged wiring or connectors, Software glitches.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 16, 2024
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Code B12A6 2018 Chevrolet Silverado Description

The B12A6 diagnostic trouble code (DTC) on a 2018 Chevrolet Silverado indicates an internal malfunction within the Info Display Module. The Info Display Module is responsible for controlling and displaying various information to the driver, such as vehicle settings, audio system information, navigation directions, and more. When this module malfunctions, it can lead to a variety of issues that affect the vehicle's performance and functionality.

OBDII Code B12A6 2018 Chevrolet Silverado - Info Display Module Internal Malfunction
B12A6 2018 Chevrolet Silverado Code - Info Display Module Internal Malfunction

Common Causes of B12A6 2018 Chevrolet Silverado

  1. Faulty Info Display Module
  2. Damaged wiring or connectors
  3. Software glitches
  4. Issues with other related components in the electrical system
  5. Water damage or exposure to extreme temperatures

Symptoms of B12A6 2018 Chevrolet Silverado

  1. Frozen or flickering display screen
  2. Incorrect or missing information on the display
  3. Unresponsive touch screen controls
  4. Loss of communication with other vehicle systems
  5. Blank display screen

How to Fix B12A6 2018 Chevrolet Silverado

  1. Begin by conducting a thorough diagnostic scan to confirm the B12A6 code and identify the specific issue with the Info Display Module.
  2. Inspect the wiring and connectors for any damage or corrosion, repairing or replacing as needed.
  3. Update the software for the Info Display Module to address any glitches or bugs that may be causing the malfunction.
  4. If the module itself is faulty, replace it with a new or refurbished unit to restore proper functionality.
  5. Test the Info Display Module after repairs to ensure that the issue has been resolved and that all functions are working correctly.

Cost to Fix B12A6 2018 Chevrolet Silverado

The typical repair costs for addressing an Info Display Module internal malfunction on a 2018 Chevrolet Silverado can range from $200 to $600, including parts and labor. However, it's important to note that the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It's advisable to check local rates for a more precise estimate.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B12A6 2018 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code B12A6 in a 2018 Chevrolet Silverado?

The common symptoms of OBDII code B12A6, indicating an Info Display Module Internal Malfunction, may include a malfunctioning display screen, inaccurate information being displayed, or complete failure of the infotainment system.

2. What are the possible causes of OBDII code B12A6 in a 2018 Chevrolet Silverado?

Possible causes of OBDII code B12A6 in a 2018 Chevrolet Silverado include issues with the info display module itself, wiring or connection problems, software glitches, or internal component failures.

3. How can I diagnose OBDII code B12A6 in my 2018 Chevrolet Silverado?

Diagnosing OBDII code B12A6 involves using a diagnostic scanner to retrieve the specific fault code, checking the connections to the info display module, inspecting for any visible damage, and testing the module for proper functionality.

4. Can I continue to drive my 2018 Chevrolet Silverado with OBDII code B12A6?

It is not recommended to continue driving your 2018 Chevrolet Silverado with OBDII code B12A6, as it can affect the proper functioning of the info display module and potentially lead to safety hazards or further damage.

5. How can I repair OBDII code B12A6 in my 2018 Chevrolet Silverado?

Repairing OBDII code B12A6 may involve replacing the info display module, repairing any wiring or connection issues, updating software if necessary, or seeking assistance from a professional mechanic for a comprehensive diagnostic and repair.

6. Is it possible to reset OBDII code B12A6 in a 2018 Chevrolet Silverado?

Resetting OBDII code B12A6 may temporarily clear the code, but it will likely return if the underlying issue is not addressed. It is recommended to diagnose and repair the root cause of the code for a lasting solution.

7. How much does it cost to fix OBDII code B12A6 in a 2018 Chevrolet Silverado?

The cost to fix OBDII code B12A6 in a 2018 Chevrolet Silverado can vary depending on the specific issue, parts needed, and labor costs. It is advisable to obtain quotes from different repair shops for an accurate estimate.

8. Can a DIY enthusiast repair OBDII code B12A6 in a 2018 Chevrolet Silverado?

While some simple tasks like checking connections or fuses can be done by a DIY enthusiast, diagnosing and repairing complex issues related to OBDII code B12A6 in a 2018 Chevrolet Silverado may require specialized tools and expertise best left to professional mechanics.

9. Will OBDII code B12A6 cause my 2018 Chevrolet Silverado to fail an emissions test?

OBDII code B12A6 itself may not directly cause your 2018 Chevrolet Silverado to fail an emissions test, but it indicates a malfunction that should be rectified to ensure the vehicle's systems are functioning properly and emissions are within acceptable limits.

10. How can I prevent OBDII code B12A6 from occurring in my 2018 Chevrolet Silverado in the future?

To prevent OBDII code B12A6 from occurring in the future, regular maintenance, checking for software updates, keeping connections clean and secure, and addressing any issues promptly can help maintain the proper functioning of the info display module in your 2018 Chevrolet Silverado.

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